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Sierra 1500
SLE
GMC Sierra 1500 SLE for Sale in Allentown, PA
18102
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(1)
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(9)
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(1)
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(1)
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X31 Off-Road and Protection Package
(22)
Light Duty Power Package
SLT Marketing Option Pkg
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(7)
Laser Blue Special Edition
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Snow Plow Prep Pkg
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Texas SLE Value Package
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(1)
Driver Alert Package I
Mineral Green Metallic Edition
Deep Indigo Metallic Edition
(PDW) Pro Sport Package
Texas/Oklahoma/Louisiana/California/Florida/ New Mexico SLE Package
Extended And Crew Cab South-West Sle Package
Off-Road Chassis Pkg
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(1)
Off-Road Pkg
Vortecmax Performance Pack
SLE White Diamond Edition
LPO, Essentials Package
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(2)
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All-Terrain Package
Regional Value Package (Residency-Based Package)
Mocha Steel Metallic Edition
Carbon-20 Edition
SLE1 Preferred Package
South-West SLE Extended And Crew Cab Package
Safe And Sound Package
California Package
Pro Sport Package
Skid Plate Pkg
Entertainment Package, RearSeat DVD Player With LCD Display and 2 Sets of Wireless Headphones
LPO, Utility Wall Package
Power Tech Package
(6)
Graphite Blue Metallic Edition
Skid Plate Package
Trailering Package
Fuel Economy Package
Max Trailering Pack
Enhanced Capability Package
Fleet Comfort Package
LPO, GMC Protection Package
(5)
Limited Personalization Option, Sierra Chrome Edition
Pro Grade Package
Suspension Package, Off-Road"
SLE1 Audio Package
Sierra Safety Plus Package
(7)
Entertainment Package
Add Another Make
GMC
Models
Sierra 1500
Acadia
(369)
Caballero
Canyon
(149)
Envoy
Envoy XL
Envoy XUV
G1500
G2500
G3500
Hummer EV
(52)
Jimmy
Other GMC Models
S15 Jimmy
S15 Pickup
Safari
Savana 1500
(1)
Savana 2500
(46)
Savana 3500
(40)
Savana 4500
(4)
Sierra 1500
(933)
Sierra 2500
(254)
Sierra 3500
(131)
Sierra EV
(39)
Sonoma
(1)
Suburban
Syclone
Terrain
(472)
TopKick C4500
TopKick C5500
Typhoon
Yukon
(151)
Yukon XL
(120)
Sierra 1500 Trims
SLE
AT4
(65)
AT4X
(19)
C3
Carrera GTS
Classic
Classic Denali
Denali
(143)
Denali Ultimate
(40)
Elevation
(369)
Limited
Limited AT4
Limited Denali
Limited Elevation
Limited Pro
Limited SLE
Limited SLT
Pro
(87)
SL
SLE
(83)
SLT
(120)
Special
Sport
W/T
(2)
XFE
SLE Package
Any
SLE Value Package
(10)
SLE Convenience Package
(3)
Extended Cab SLE Value Package
Power Pack Plus
(2)
Texas Edition (Residency-Based Package)
Preferred Package
(36)
Black Pack
Laser Blue Metallic Special Edition
South Central Value Package
Onstar Plus Package
SLE2 Preferred Package
SLE2 Audio Package
Texas/Oklahoma/Louisiana SLE Package
Professional Package
Off-Road Package
SLE Fleet Preferred Package
Max Trailering Package
(1)
Snow Plow Prep Package
(9)
LPO, Assist Step and Tonneau Package
Seat, Cloth Rear With Storage Package, 60/40 Folding Bench
LPO, Deluxe Chrome Package
LPO, Bed Protection Package
Convenience Package
(1)
SLE/SLT Trailering Package
Off-Road Skid Plate Pkg
Sierra NFL Edition
Pro Grade Edition
Sierra Special Edition
Driver Alert Package II
LPO, Chrome Appearance Package
SLE Fleet Convenience Package
Chrome Essentials Package
(1)
LPO, Chrome Package
LPO, GMC Interior Protection Package
Elevation Edition
Enhanced Driver Alert Package
LPO, Cargo Convenience Package
LPO, Underbody Shield Package, Transfer Case Protection
Texas Edition
X31 Off-Road and Protection Package
(22)
Light Duty Power Package
SLT Marketing Option Pkg
EZ-Lift Tailgate Package
Sierra Professional Pkg
South-West SLE Extended Cab Package
Sierra Fleet Convenience Package
Suspension Package, Off-Road, For Base Decor Vehicles
X31 Off-Road Package
(10)
Regional Value Package
LPO, Performance Upgrade Package
LPO, Under Body Shield Package, Transfer Case Protection
Extended Cab Value Package
Convenience Plus Group
Sierra Performance Package
Limited Appearance Package
Sierra Limited Edition
LPO, Black Badging Package
Suspension Package, Off-Road
(7)
Laser Blue Special Edition
Remote Start Package
Carbon-22 Edition
Firm Ride/Heavy Duty Suspension Pkg
Marketing Option Pkg
Crew Cab Value Package
Comfort Group
Chrome Exterior Package
Snow Plow Prep Pkg
Suspension Package, Ride-Control, Manual Selectable
Body Color All-Terrain Package
LPO, On The Job Package
Driver Alert Package
Texas SLE Value Package
LPO, Protection Package
(1)
Driver Alert Package I
Mineral Green Metallic Edition
Deep Indigo Metallic Edition
(PDW) Pro Sport Package
Texas/Oklahoma/Louisiana/California/Florida/ New Mexico SLE Package
Extended And Crew Cab South-West Sle Package
Off-Road Chassis Pkg
Z71 Off-Road Package
(1)
Off-Road Pkg
Vortecmax Performance Pack
SLE White Diamond Edition
LPO, Essentials Package
SLE Preferred Package
(2)
Trailering Package, Heavy-Duty
All-Terrain Package
Regional Value Package (Residency-Based Package)
Mocha Steel Metallic Edition
Carbon-20 Edition
SLE1 Preferred Package
South-West SLE Extended And Crew Cab Package
Safe And Sound Package
California Package
Pro Sport Package
Skid Plate Pkg
Entertainment Package, RearSeat DVD Player With LCD Display and 2 Sets of Wireless Headphones
LPO, Utility Wall Package
Power Tech Package
(6)
Graphite Blue Metallic Edition
Skid Plate Package
Trailering Package
Fuel Economy Package
Max Trailering Pack
Enhanced Capability Package
Fleet Comfort Package
LPO, GMC Protection Package
(5)
Limited Personalization Option, Sierra Chrome Edition
Pro Grade Package
Suspension Package, Off-Road"
SLE1 Audio Package
Sierra Safety Plus Package
(7)
Entertainment Package
Add Another Make
Mileage
Mileage
Any
Mileage
Any
Condition
New
(53)
Used
(30)
Manufacturer Certified
(3)
Third-Party Certified
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Certified Program Details
New
(53)
Used
(30)
Manufacturer Certified
(3)
Third-Party Certified
(0)
Certified Program Details
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Crew Cab
(30)
Extended Cab
(21)
Regular Cab
(0)
Crew Cab
(30)
Extended Cab
(21)
Regular Cab
(0)
Truck Bed Length
Short
(34)
Medium
(48)
Long
(0)
Include unspecified lengths
(1)
Short
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Medium
(48)
Long
(0)
Include unspecified lengths
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83 Matches
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Used
2017 GMC Sierra 1500
SLE
79K mi
22,500
See payment
Great Price
No Accidents
Price Drop
Used
2025 GMC Sierra 1500
SLE
1K mi
42,499
See payment
Great Price
No Accidents
Used
2019 GMC Sierra 1500
SLE
91K mi
25,183
See payment
Great Price
No Accidents
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Based on 4.5% APR for mos.
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Search Available Cars
High Demand
Used
2015 GMC Sierra 1500
SLE
97K mi
19,998
See payment
Great Price
No Accidents
Newly Listed
Used
2017 GMC Sierra 1500
SLE
106K mi
21,995
See payment
No Accidents
Consider New, Similar Payment
2026 GMC Sierra 1500
AT4
0 mi
67,039
Price Drop
Used
2014 GMC Sierra 1500
SLE
156K mi
15,575
See payment
Good Price
No Accidents
Item 1 of 10.
How many passenger seats do you need in your truck?
Any
3 or less
4
5
6
Do you want
Adaptive Cruise Control?
Automatically adjusts your speed to maintain a safe distance from the car ahead.
Yes, Update Filter
No Preference
Do you want
Backup Camera?
See behind your vehicle while reversing with a live video feed to avoid obstacles.
Yes, Update Filter
No Preference
Do you want
Bluetooth, Hands-Free?
Make and receive calls safely through your car's audio system without touching your phone.
Yes, Update Filter
No Preference
Do you want
Keyless Start?
Start your car with the push of a button while the key fob stays in your pocket or bag.
Yes, Update Filter
No Preference
Do you want
Lane Departure Warning?
Alerts you if your car begins to drift out of its lane without signaling.
Yes, Update Filter
No Preference
Do you want
Premium Audio?
Enjoy high-quality sound with advanced speakers for a better listening experience.
Yes, Update Filter
No Preference
Do you want
Remote Engine Start?
Start your car from a distance to preheat or cool the cabin before you get in.
Yes, Update Filter
No Preference
Do you want
Security System?
Alerts you with a loud alarm if someone tries to break into your vehicle.
Yes, Update Filter
No Preference
Do you want
WiFi Hotspot?
Keep passengers connected with in-car internet powered by a paid data plan.
Yes, Update Filter
No Preference
Newly Listed
Used
2019 GMC Sierra 1500
SLE
33K mi
31,182
See payment
Great Price
No Accidents
Newly Listed
Used
2008 GMC Sierra 1500
SLE
154K mi
8,950
See payment
Great Price
No Accidents
Newly Listed
Used
2020 GMC Sierra 1500
SLE
109K mi
24,994
See payment
Good Price
No Accidents
Used
2013 GMC Sierra 1500
SLE
153K mi
13,996
See payment
No Accidents
Used
2022 GMC Sierra 1500
SLE
36K mi
42,964
See payment
No Accidents
High Demand
Used
2017 GMC Sierra 1500
SLE
107K mi
19,615
See payment
Great Price
New
2026 GMC Sierra 1500
SLE
0 mi
52,091
MSRP
$57,590
See payment
Incentive
New
2026 GMC Sierra 1500
SLE
0 mi
52,930
MSRP
$58,490
See payment
Incentive
New
2026 GMC Sierra 1500
SLE
0 mi
57,852
MSRP
$63,500
See payment
Incentive
Used
2013 GMC Sierra 1500
SLE
99K mi
12,687
See payment
Great Price
No Accidents
New
2026 GMC Sierra 1500
SLE
0 mi
51,767
MSRP
$57,410
See payment
Incentive
Used
2016 GMC Sierra 1500
SLE
36K mi
22,995
See payment
Great Price
No Accidents
New
2026 GMC Sierra 1500
SLE
2 mi
53,250
MSRP
$61,000
See payment
New
2026 GMC Sierra 1500
SLE
2 mi
54,750
MSRP
$60,950
See payment
New
2026 GMC Sierra 1500
SLE
2 mi
54,750
MSRP
$60,950
See payment
Newly Listed
Used
2011 GMC Sierra 1500
SLE
149K mi
8,489
See payment
No Accidents
New
2026 GMC Sierra 1500
SLE
0 mi
56,345
MSRP
See payment
Price Drop
Used
2018 GMC Sierra 1500
SLE
129K mi
18,795
See payment
Good Price
Used
2011 GMC Sierra 1500
SLE
91K mi
18,999
See payment
No Accidents
Used
2010 GMC Sierra 1500
SLE
141K mi
13,888
See payment
No Accidents
Used
2014 GMC Sierra 1500
SLE
182K mi
9,995
See payment
Great Price
No Accidents
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